Added Special Attack
Added Sounds
Added "Parry" Function

- The parry function lets the player negate incoming attacks for
approximately 1.5 seconds.
- During that time frame, the player would not be able to attack.
- Upon successfully parrying a random meteor, the player gets a special
attack counter. (Pending)
Merge pull request #1 from markluyun/Branch-AJ-6.0

Branch aj 6.0